Open Access. Powered by Scholars. Published by Universities.®

Chinese Academy of Sciences

Discipline
Keyword
Publication Year
File Type

Articles 781 - 810 of 940

Full-Text Articles in Science and Technology Policy

Subject Selection Mechanism Of Major Science And Technology Programs From Perspective Of High-Level Self-Reliance In Science And Technology, Baoyu Jia, Ming Yang, Yan Ying Sep 2022

Subject Selection Mechanism Of Major Science And Technology Programs From Perspective Of High-Level Self-Reliance In Science And Technology, Baoyu Jia, Ming Yang, Yan Ying

Bulletin of Chinese Academy of Sciences (Chinese Version)

The "selection of subject" of science and technology programs is the start of scientific research, and the quality of the selected subjects determines the quality of innovation to a large extent. Major national science and technology programs, as the core carriers of science and technology innovation activities, bear the mission of national science and technology innovation. Optimizing the organizational management of major science and technology programs is a major task for deepening the reform of the science and technology system in the new era. This study, from the perspective of realizing high-level self-reliance in science and technology, expounds the composition …


Building An Innovative Nation In China Calls For Strengthening Of Basic Research In China’S Enterprises: Findings From Innovation Mapping Of Enterprises In Major Global Economies, Min Li, Xian-En Zhang, Yun Liu Sep 2022

Building An Innovative Nation In China Calls For Strengthening Of Basic Research In China’S Enterprises: Findings From Innovation Mapping Of Enterprises In Major Global Economies, Min Li, Xian-En Zhang, Yun Liu

Bulletin of Chinese Academy of Sciences (Chinese Version)

It is known that the innovation capacity of enterprises is an important indication for an innovation economy and basic research is the source of science and technology innovation. Basic research is of course mainly carried out by universities and public research institutions, so what role should China's enterprises play in basic research has been a long-running debate. Here in this article, we first discussed the connotation of basic research and clarified the importance of applied basic research to enterprises. We then compared the innovation performance of enterprises in world's major economies in terms of their R&D investment, scientific output including …


Ethics And Governance Of General Models: Challenges And Countermeasures, Yan Teng, Guoyu Wang, Yingchun Wang Sep 2022

Ethics And Governance Of General Models: Challenges And Countermeasures, Yan Teng, Guoyu Wang, Yingchun Wang

Bulletin of Chinese Academy of Sciences (Chinese Version)

In recent years, the general model is one of the most important development trends of artificial intelligence. With the rapidly increasing research and deployment of general models, the social and ethical effects of general models have received extensive attention. Grounded in the characteristics of general models, this article analyzes the potential ethical challenges of the models at three levels:algorithm, data, and computing power. The detailed challenges include uncertainty, truthfulness, reliability, bias, toxicity, fairness, privacy, and environmental issues. Also, through the lens of philosophy of technology, it elaborates the important reasons for the ethical challenges:the "mirroring" effect and transparency problem caused …


How To Attract, Recruit And Retain Talents?—Experience And Inspiration From National Research Institutes Worldwide, Tianyu Li, Ke Wen, Haigang Huang, Dingyi You Sep 2022

How To Attract, Recruit And Retain Talents?—Experience And Inspiration From National Research Institutes Worldwide, Tianyu Li, Ke Wen, Haigang Huang, Dingyi You

Bulletin of Chinese Academy of Sciences (Chinese Version)

Using the competitive advantages of major scientific plans and strategic innovation platforms to attract, recruit and motivate a large number of high-level scientific and technological talents is the basic experience of the world talent center and innovation highland construction. The research takes the national scientific research institutions of the United States, Germany, France, and Japan as examples, and focuses on analyzing their role in the accumulation, circulation, and motivation of global talents. The research suggests that China's national scientific research institutions should increase the ability to attract and gather international talents, optimize the talent structure that balances stability and mobility, …


International Strategy Of Man And The Biosphere Programme Of Germany And Its Implications To China, Yijie Xian, Yan Zhuang, Qunli Han, Ding Wang Sep 2022

International Strategy Of Man And The Biosphere Programme Of Germany And Its Implications To China, Yijie Xian, Yan Zhuang, Qunli Han, Ding Wang

Bulletin of Chinese Academy of Sciences (Chinese Version)

Since mid-1990s, Germany has developed the UNESCO's Man and the Biosphere Programme (MAB) together with its biosphere reserves into a pathway of enhancing the nation's role in global governance. Measures took by Germany include:clarifying the national position in the globalization of German MAB, including putting more emphasis on partnership development, highlighting the effectiveness of development assistance, and ensuring the clearance and feasibility of action plan; collecting resources from foreign affairs, finance, intellectual, technology, etc., by multi-federal sector collaborative mechanism, to support the development of biosphere reserves of other countries; thinking globally and taking priority over Africa region. The example indicated …


Policy Overview (July—August, 2022) Sep 2022

Policy Overview (July—August, 2022)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Review On 11 Years Of Implementation Of Strategic Priority Program (Spp) On Space Science And Its Prospect, Ji Wu, Chi Wang, Quanlin Fan Aug 2022

Review On 11 Years Of Implementation Of Strategic Priority Program (Spp) On Space Science And Its Prospect, Ji Wu, Chi Wang, Quanlin Fan

Bulletin of Chinese Academy of Sciences (Chinese Version)

The Strategic Priority Program (SPP) on space science is a series scientific satellites program implemented by Chinese Academy of Science (CAS) since 2011. Since then, it has become the only and systematic space science satellite series of China. The article reviews the major scientific outcomes and technological breakthroughs in its first phase (2011-2016), the ongoing mission developments of its second phase (2017-2024), and the selected mission proposals for future space science program up to 2030. In 2016, President Xi has addressed:"to promote full developments of space science, space technology and space application," where he put space science in the first …


Thoughts On Space Science Development, Yidong Gu Aug 2022

Thoughts On Space Science Development, Yidong Gu

Bulletin of Chinese Academy of Sciences (Chinese Version)

Space science is a large-scale activity by using space vehicles to explore the universe and natural laws and carry out special experiments, which has made great contributions to the development of contemporary science. This paper outlines the major breakthroughs in international space science, analyzes the context and new trends of space science and manned exploration activities, reviews the development achievements of space science in China in the past 20 years, puts forward existing problems and gaps, and emphasizes the strategic position of space science and its importance to China's science and technology, aerospace and the national long-term development. It is …


Prospects Of Global Space Science Breakthroughs And China’S Contributions, Chi Wang Aug 2022

Prospects Of Global Space Science Breakthroughs And China’S Contributions, Chi Wang

Bulletin of Chinese Academy of Sciences (Chinese Version)

Space science is a frontier interdisciplinary subject that probes the macroscopic and microscopic worlds with spacecraft as a platform. Since the 1960s, many Nobel Prize-level discoveries and original achievements have been spawned in related basic science, breaking through the boundaries of human cognition of the nature, and expanding the human knowledge graph continuously. In the 21st century, with a new round of scientific and technological revolution brewing, space science has also entered a new era of revolutionary advancements. Here we review the major progress in global space science in the past ten years, as well as the trend of space …


Connecting The Last Mile To Speed Up Space Science Development Of China—Review And Prospect Of The Funding Practices For Space Science By Nsfc, Zengqian Hou, Yupeng Yao, Guoxuan Dong, Sheng Yu Aug 2022

Connecting The Last Mile To Speed Up Space Science Development Of China—Review And Prospect Of The Funding Practices For Space Science By Nsfc, Zengqian Hou, Yupeng Yao, Guoxuan Dong, Sheng Yu

Bulletin of Chinese Academy of Sciences (Chinese Version)

Strengthening the basic scientific research in an all-round way and achieving more breakthroughs from zero to one as soon as possible are the major strategic needs of building a world leading power in science and technology in the new era. As the main channel funding basic research in China, the National Natural Science Foundation of China (NSFC) has always focused on the basic frontiers and major scientific issues in space science, carried out strategic research on the planning of relevant disciplines, sorted out key scientific questions, defined the priority development direction, and provided continuous and stable funding through major, key, …


On Index System Of Space Science Strength And Its Enlightenment, Quanlin Fan, Tingting Song, Peng Shi, Haiyan Wei, Xiaoli Chen, Xuezhao Wang, Shijie Guo Aug 2022

On Index System Of Space Science Strength And Its Enlightenment, Quanlin Fan, Tingting Song, Peng Shi, Haiyan Wei, Xiaoli Chen, Xuezhao Wang, Shijie Guo

Bulletin of Chinese Academy of Sciences (Chinese Version)

Major achievements of space science and technology are important symbols of a country's scientific and technological level and ability. The basic consensus of the aerospace community is that China's space technology has been well-developed, space applications need to be strengthened, and space science is relatively the less-developed. Thus, it is extremely urgent for China to build a strong country in space science and tackle the "bottleneck". Here we elaborate the internal logic among the strength of S&T, aerospace, and space science, expound the connotation of space science strength, investigate the index system, and suggest the three-tier system scientifically for the …


Between “Breaking” And “Building”: The Bridge Theory Of Research Evaluation, Fang Xu, Xiaoxuan Li Aug 2022

Between “Breaking” And “Building”: The Bridge Theory Of Research Evaluation, Fang Xu, Xiaoxuan Li

Bulletin of Chinese Academy of Sciences (Chinese Version)

How to build "new standards" after breaking "Siwei" is a hot and difficult issue in the current reform of research evaluation, which urgently needs good theoretical and methodological support. In this context, this study puts forward the BRIDGE theory of research evaluation of scientific researchers' achievements, which is to integrate the reasonable elements in the quantitative evaluation based on SCI papers into the "new standard" based on peer review, so as to build a bridge between quantitative analysis and qualitative evaluation. The practical application of BRIDGE theory is expressed as "Six Steps", in which the second step "Recode" and the …


Thoughts On Constructing Self-Reliance And Self-Strengthening Marine Scientific Observation And Detection Technology System, Yuantao Wu, Xiaobo Ren, Xiaonan Duan, Zhibin Wen, Danhong Dong, Jianping Yin, Zhongli Sha, Hongyu Zhao, Lei Jiang, Lixia Jiang, Gang Shen Jul 2022

Thoughts On Constructing Self-Reliance And Self-Strengthening Marine Scientific Observation And Detection Technology System, Yuantao Wu, Xiaobo Ren, Xiaonan Duan, Zhibin Wen, Danhong Dong, Jianping Yin, Zhongli Sha, Hongyu Zhao, Lei Jiang, Lixia Jiang, Gang Shen

Bulletin of Chinese Academy of Sciences (Chinese Version)

The marine area is a strategic area of China. To build China into a strong maritime country, we should enhance the capacity for exploiting marine resources, develop the maritime economy, protect the marine ecological environment, and resolutely safeguard national maritime rights and interests. Promoting marine science and technology to achieve high-level scientific and technological self-reliance is an inevitable requirement for accelerating the construction of maritime country. The marine scientific observation and exploration is the basic means of understanding the ocean, and is also an important basis for the marine resources development, environmental protection and rights and interests protection. This paper …


Critical Technologies For Detection Of Polar Environment, Xiao Cheng, Shuangshuang Fan, Lei Zheng, Juanling Zhou Jul 2022

Critical Technologies For Detection Of Polar Environment, Xiao Cheng, Shuangshuang Fan, Lei Zheng, Juanling Zhou

Bulletin of Chinese Academy of Sciences (Chinese Version)

The South and North poles are cold sources of the Earth system. The local climate and environment in polar regions have experienced rapid change under global warming. The development of technologies for the detection of the polar environment can provide critical support for the understanding of mechanisms of rapid climate change and the participation in international polar governance. Technologies for the detection of the polar environment have been seen considerable development in the past four decades since China engaged in polar expeditions. This study introduces the domestic and international development process and the current status of the related technologies. The …


In Situ Detection Technology For Deep Sea Extreme Environment: Research Status And Strategies, Xin Zhang, Chaolun Li, Lianfu Li Jul 2022

In Situ Detection Technology For Deep Sea Extreme Environment: Research Status And Strategies, Xin Zhang, Chaolun Li, Lianfu Li

Bulletin of Chinese Academy of Sciences (Chinese Version)

The extreme environment of the deep sea has shaped special life processes with great resource potential, and its detection and research are the frontier of international earth science. While the harsh high-pressure environment of the deep sea greatly limits the application of deep-sea sampling and detection technology, the deep-sea in situ detection technology can obtain the component and content information of deep-sea samples without changing the location and state of the measured object, hence it is more and more widely used in the research of deep-sea extreme environment. The deep-sea extreme environment in situ detection technology has a broad prospect. …


Thinking On Nuclear Energy Supply Scheme For Underwater Observation And Exploration Equipment, Zilong Peng, Shuxue Yan, Jianping Yin, Lei Yang, Xiangzhou Cai, Jie Yu Jul 2022

Thinking On Nuclear Energy Supply Scheme For Underwater Observation And Exploration Equipment, Zilong Peng, Shuxue Yan, Jianping Yin, Lei Yang, Xiangzhou Cai, Jie Yu

Bulletin of Chinese Academy of Sciences (Chinese Version)

The ocean is essential to country's strategic interests and common destiny of mankind, and therefore equipment of various kinds is urgently needed for all-around and multi-dimensional ocean observation and exploration. This article brief introduced the two technological approaches of nuclear energy supply for underwater observation and exploration equipment and relevant exchange technologies of nuclear heat to electric power, quantitatively summarized the applicability of nuclear energy supply on all kinds of equipment, discussed the nuclear safety issues thereon, and then recommended that the technology research of radioisotope fabrication and separation and the construction of relevant facility, the development of individual reactor …


Review And Prospect On International Ocean Circulation And Climate Observation Projects In Indo-Pacific Convergence Region, Fan Wang, Hui Zhou, Jianing Wang, Lin Wang, Yixin Ma Jul 2022

Review And Prospect On International Ocean Circulation And Climate Observation Projects In Indo-Pacific Convergence Region, Fan Wang, Hui Zhou, Jianing Wang, Lin Wang, Yixin Ma

Bulletin of Chinese Academy of Sciences (Chinese Version)

Today, human society faces global warming and its subsequent challenges. The ocean, as one important supporting component of the earth's life system, plays a vital role in realizing the goal of sustainable development of human society. As the birthplace of the heat engine of the earth's climate system, the Indo-Pacific convergence region plays a decisive role in modulating the distribution of earth heat and climate change and has been the focus of international ocean and climate observation projects. This study aims to summarize the achievements and challenges in the international observation projects in the Indo-Pacific convergence region since the last …


Promote Deep Integration Of Innovation Chain And Industry Chain By Improving National Innovation Systems Of Crop Seed Industry, Ruimin Pei, Chao Zhang, Kaihua Chen, Xuemei Wei Jul 2022

Promote Deep Integration Of Innovation Chain And Industry Chain By Improving National Innovation Systems Of Crop Seed Industry, Ruimin Pei, Chao Zhang, Kaihua Chen, Xuemei Wei

Bulletin of Chinese Academy of Sciences (Chinese Version)

Under the new situation, expanding and strengthening the crop seed industry and ensuring food security have been elevated to the national strategic importance. It urgently needs to improve the crop seed national innovation system and promote the deep integration of the innovation chain and industrial chain. The crop seed industry in developed countries such as the United States has formed a relatively mature industrial innovation system dominated by enterprises; however, China's crop seed industry innovation system is large but weak, the seed industry innovation efficiency is low, and the innovation ecology of the innovation chain and the industrial chain integration …


Perspective On Key Materials For Marine Observation And Exploration Platform, Rui Yang, Yingjie Ma, Shijing Cheng Jul 2022

Perspective On Key Materials For Marine Observation And Exploration Platform, Rui Yang, Yingjie Ma, Shijing Cheng

Bulletin of Chinese Academy of Sciences (Chinese Version)

An overview is presented of the status of pressure-resistant structural materials and structural functional materials for application in marine observation and exploration platform. The key roles of new materials in facilitating high performance marine equipment are highlighted. The most in-demand observation tasks concern the upper ocean and low cost materials must be developed to manufacture affordable equipment. For deep ocean observations, future challenges are identified for developing next-generation high strength titanium alloys, buoyancy materials, lighting materials, and lubricating and sealing materials. Recommendations are proposed regarding project organization and research paradigm update, and emphasis is placed upon identifying and solving scientific …


Status And Trends Of Energy Power Supply Technologies For Underwater Equipment, Tianyuan Wu, Lixia Jiang, Guanglei Cui Jul 2022

Status And Trends Of Energy Power Supply Technologies For Underwater Equipment, Tianyuan Wu, Lixia Jiang, Guanglei Cui

Bulletin of Chinese Academy of Sciences (Chinese Version)

In the process of cognition and exploration of the ocean, underwater observation and detection equipment is the necessary facility to enter and detect the ocean. These types of equipment provide technical support for the development and utilization of marine resources and is an important grip for the implementation of China's marine strategy and the construction of a strong marine country. However, limited by the current level of energy supply, the underwater equipment has problems such as single operation capacity and short single endurance time, which cannot meet the needs of long-term operation under complex working conditions. As the development of …


Application And Prospect Of Unmanned Underwater Vehicle, Shuo Li, Yuantao Wu, Chen Li, Hongyu Zhao, Yiping Li Jul 2022

Application And Prospect Of Unmanned Underwater Vehicle, Shuo Li, Yuantao Wu, Chen Li, Hongyu Zhao, Yiping Li

Bulletin of Chinese Academy of Sciences (Chinese Version)

Unmanned underwater vehicle (UUV) is one of the advanced technologies for human to explore and understand the ocean. It is an important equipment for China's construction of a marine power. This study introduces the current development status of UUV, with special focus on the latest application achievements of China's pedigree UUV developed by Shenyang Institute of Automation, Chinese Academy of Sciences, in deep-sea mineral resource exploration, deep-sea scientific research, abyss research and North-South polar expedition. Combined with the current research basis of UUV, the development and application of underwater vehicle in the future are prospected. Through the research and development …


Development Status And Prospect Of Marine Environmental Security Technology, Huabin Mao, Yuantao Wu, Jianping Yin, Shumin Lian Jul 2022

Development Status And Prospect Of Marine Environmental Security Technology, Huabin Mao, Yuantao Wu, Jianping Yin, Shumin Lian

Bulletin of Chinese Academy of Sciences (Chinese Version)

With the continuous progress of ocean observation technology, more and more technical means have been provided for marine environmental safety technology. The marine environmental security technology plays an indispensable role in the national Belt and Road Initiatives. Meanwhile, it not only plays a crucial role in the achievement of building a maritime power and the maintenance of national maritime security, but also plays a positive role in promoting the construction of a "community with a shared future for the oceans" and implementing the goal of marine sustainable development. Based on the practical problems, this study introduces the system composition of …


Research On Internationalization Of China’S Think Tanks, Chunhui Gan Jul 2022

Research On Internationalization Of China’S Think Tanks, Chunhui Gan

Bulletin of Chinese Academy of Sciences (Chinese Version)

The international development of Chinese think tanks is of great significance in promoting the modernization of national governance, supporting public diplomacy and promoting cultural exchanges between China and other countries. In the process of highquality development, Chinese think tanks should focus on improving their ability to set and research global issues, improving the quality of international exchanges and cooperation, carrying out international talent training and organization building, innovating skills and methods of international communication, initiating think tank diplomacy, and providing guarantee on the institutional framework and mechanism for internationalization.


Critical Infrastructures For Developing Uavs’ Applications And Low-Altitude Public Air-Route Network Planning, Xiaohan Liao, Chenchen Xu, Huping Ye, Xiang Tan, Shifeng Fang, Yaohuan Huang, Jing Lin Jul 2022

Critical Infrastructures For Developing Uavs’ Applications And Low-Altitude Public Air-Route Network Planning, Xiaohan Liao, Chenchen Xu, Huping Ye, Xiang Tan, Shifeng Fang, Yaohuan Huang, Jing Lin

Bulletin of Chinese Academy of Sciences (Chinese Version)

Contemporary unmanned aerial vehicles (UAVs) are characterized by huge numbers, wide applications, frequent activities, and massive end-users. High standards of reliability and robustness of the software and hardware systems on board UAVs become imminent for safe operations. UAVs' operations are largely dependent on new technologies and external high-technology infrastructures. Among them, the low-altitude public air-route network is a key new type of infrastructure to ensure the safe and efficient operation of UAVs. A further research and promotion of the low-altitude "sky road" infrastructures as the core is conducive to the development of the urban air traffic network and the promotion …


Policy Overview (June, 2021) Jul 2022

Policy Overview (June, 2021)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Layout Of Basic Research Based On Think Tank Double Helix Methodology, Jinbo Wan, Jian Jiao, Peng Du Jun 2022

Layout Of Basic Research Based On Think Tank Double Helix Methodology, Jinbo Wan, Jian Jiao, Peng Du

Bulletin of Chinese Academy of Sciences (Chinese Version)

The layout of basic research is a typical multi-stakeholder and multi-disciplinary comprehensive policy research, which is suitable to be guided by the think tank double helix methodology. Firstly, the study summarizes the "organization" and theoretical understanding of basic research layout. Secondly, based on MIPS logical hierarchy method and DIIS process fusion method, the study analyzes the fusion mechanism of "discipline layout" and "task layout" of basic research. Finally, the study puts forward the promotion strategies and measures of the future basic research layout from four aspects:system layout, discipline layout, task layout, and international layout.


Formulating Decade Action Plan For Green And Quality Development In Bohai Sea, Shicheng Wang, Shuguang Liu, Hongsheng Yang Jun 2022

Formulating Decade Action Plan For Green And Quality Development In Bohai Sea, Shicheng Wang, Shuguang Liu, Hongsheng Yang

Bulletin of Chinese Academy of Sciences (Chinese Version)

As the only inland sea of China, Bohai Sea has been regarded as the integrated part of the national territorial space toward green and high-quality development in the new era. The comprehensive environmental treatment in Bohai Sea has achieved noticeable progress, but the problems remain. The trend of biological and ecological degradation of Bohai Sea has not been fundamentally curbed. Guided by President Xi Jinping thought on ecological civilization and on building a maritime community with a shared future, China should join into the Implementation Plan for the United Nations Decade of Marine Science for Sustainable Development (2021-2030), and manage …


Marine Ranching Version 3.0: History, Status And Prospects, Hongsheng Yang, Dewen Ding Jun 2022

Marine Ranching Version 3.0: History, Status And Prospects, Hongsheng Yang, Dewen Ding

Bulletin of Chinese Academy of Sciences (Chinese Version)

Since the 1930s, the construction of marine ranching has successively experienced the version 1.0 (traditional marine ranching) of farming-ranching and engineering, and the version 2.0 (marine ecological ranching) of ecologization and informatization, and now it is about to enter the version 3.0 (global aquatic ecological ranching) of digitalization and systematization, which covers seawater and fresh water. Marine ranching version 3.0 must adhere to the modern aquatic ecological ranching development concept of "ecology, precision, intelligence, integration", characterized by synchronous protection and utilization, expansion of scene and space, breakthrough in core technology, and innovation in development patterns. After establishing the whole industrial …


Policy Overview (March–May, 2021) Jun 2022

Policy Overview (March–May, 2021)

Bulletin of Chinese Academy of Sciences (Chinese Version)

No abstract provided.


Strategy Of Scientific And Technological Powerhouse In New Era, Jiaofeng Pan, Jinbo Wan May 2022

Strategy Of Scientific And Technological Powerhouse In New Era, Jiaofeng Pan, Jinbo Wan

Bulletin of Chinese Academy of Sciences (Chinese Version)

Scientific and technological powerhouse is the core of a fully modernized country, and the scientific and technological modernization is an important part of modernization with Chinese characteristics. To grasp the new development stage, implement the new development concept, build the new development pattern, and promote the high-quality development, it is urgent to systematically promote the construction of scientific and technological powerhouse (STP) in the new era from the perspective of strategic system. Firstly, define the strategic connotation and establish the strategic system analysis framework of "strategic environment-strategic objectives-strategic capabilitiesstrategic actions". Secondly, analyze the strategic environment for constructing an STP, accurately …